[libvirt PATCH 1/2] udevConnectListAllInterfaces: initialize ret

[Ján Tomko]

Currently, ret is only used in the 'cleanup' section
and initialized right before the jump.

Switch to the customary initialization to -1 and only
leave in the 'ret = 0' statement on an empty list.

Signed-off-by: Ján Tomko <jtomko at redhat.com>
---
 src/interface/interface_backend_udev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c
index ce007fd29e..31246dde74 100644
--- a/src/interface/interface_backend_udev.c
+++ b/src/interface/interface_backend_udev.c
@@ -303,7 +303,7 @@ udevConnectListAllInterfaces(virConnectPtr conn,
     int tmp_count;
     int count = 0;
     int status = 0;
-    int ret;
+    int ret = -1;
 
     virCheckFlags(VIR_CONNECT_LIST_INTERFACES_FILTERS_ACTIVE, -1);
 
@@ -320,7 +320,6 @@ udevConnectListAllInterfaces(virConnectPtr conn,
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("failed to get list of %s interfaces on host"),
                        virUdevStatusString(status));
-        ret = -1;
         goto cleanup;
     }
 
-- 
2.26.2